Home / 6,607.90-9,119.33-4,365.86

Finding the Fourth Proportional to 6,607.90, 9,119.33 and 4,365.86

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Solution

The fourth proportional to 6,607.90, 9,119.33 and 4,365.86 is: 6,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.90 : 9,119.33 = 4,365.86 : x
  2. Step 2: Convert to fraction form
    6,607.90/9,119.33 = 4,365.86/x
  3. Step 3: Cross multiply
    6,607.90x = 9,119.33 × 4,365.86
  4. Step 4: Simplify right side
    6,607.90x = 39,813,667.02
  5. Step 5: Solve for x
    x = 39,813,667.02/6,607.90
  6. Step 6: Final answer
    x = 6,025.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.